520049316880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3687247}}^1$

素因数の和:3687344

約数の個数: 80

約数和(自身を含む): 1267410380544

約数和(自身を除く): 747361063664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 43, 80, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 656, 688, 820, 860, 1640, 1720, 1763, 3280, 3440, 3526, 7052, 8815, 14104, 17630, 28208, 35260, 70520, 141040, 3687247, 7374494, 14748988, 18436235, 29497976, 36872470, 58995952, 73744940, 147489880, 151177127, 158551621, 294979760, 302354254, 317103242, 604708508, 634206484, 755885635, 792758105, 1209417016, 1268412968, 1511771270, 1585516210, 2418834032, 2536825936, 3023542540, 3171032420, 6047085080, 6342064840, 6500616461, 12094170160, 12684129680, 13001232922, 26002465844, 32503082305, 52004931688, 65006164610, 104009863376, 130012329220, 260024658440, 520049316880]

約数ペア:

[(1, 520049316880), (2, 260024658440), (4, 130012329220), (5, 104009863376), (8, 65006164610), (10, 52004931688), (16, 32503082305), (20, 26002465844), (40, 13001232922), (41, 12684129680), (43, 12094170160), (80, 6500616461), (82, 6342064840), (86, 6047085080), (164, 3171032420), (172, 3023542540), (205, 2536825936), (215, 2418834032), (328, 1585516210), (344, 1511771270), (410, 1268412968), (430, 1209417016), (656, 792758105), (688, 755885635), (820, 634206484), (860, 604708508), (1640, 317103242), (1720, 302354254), (1763, 294979760), (3280, 158551621), (3440, 151177127), (3526, 147489880), (7052, 73744940), (8815, 58995952), (14104, 36872470), (17630, 29497976), (28208, 18436235), (35260, 14748988), (70520, 7374494), (141040, 3687247)]